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ZWO Seestar S30 Desktop
Holiday Schedule: We’ll be taking a short break from December 24th to December 29th to enjoy the holidays. During this time, the store will be closed, no orders will be shipped, and support will be unavailable. Happy Holidays!
Holiday Schedule: We’ll be taking a short break from December 24th to December 29th to enjoy the holidays. During this time, the store will be closed, no orders will be shipped, and support will be unavailable. Happy Holidays!

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Narrowband Filters

  • Original price CA$1,071.00 - Original price CA$2,425.00
    Original price
    CA$1,071.00 - CA$2,425.00
    CA$1,071.00 - CA$2,425.00
    Current price CA$1,071.00

    Baader 3.5/4nm f/2 Ultra-Highspeed Filter Set - CMOS-Optimized H-alpha/O-III/S-II

    Options available

    f/2 Highspeed Filterset consisting of 3 Filter: H-alpha, O III and S II. Highspeed Narrowband Filter are designed especially for the delicate requ...

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    Original price CA$1,071.00 - Original price CA$2,425.00
    Original price
    CA$1,071.00 - CA$2,425.00
    CA$1,071.00 - CA$2,425.00
    Current price CA$1,071.00
  • Original price CA$1,047.00 - Original price CA$2,280.00
    Original price
    CA$1,047.00 - CA$2,280.00
    CA$1,047.00 - CA$2,280.00
    Current price CA$1,047.00

    Baader 3.5nm / 4nm Narrowband Filter Set - CMOS-Optimized H-alpha/O-III/S-II

    Options available

    Baader H-alpha / O-III / S-II Ultra-Narrowband (Narrowband) filter set - Premium Grade 3.5 / 4 nm half width (to harmonize the exposure time of H-...

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    Original price CA$1,047.00 - Original price CA$2,280.00
    Original price
    CA$1,047.00 - CA$2,280.00
    CA$1,047.00 - CA$2,280.00
    Current price CA$1,047.00
  • Original price CA$356.00 - Original price CA$765.00
    Original price
    CA$356.00 - CA$765.00
    CA$356.00 - CA$765.00
    Current price CA$356.00

    Baader 4nm Ultra-Narrowband OIII Filter - CMOS-Optimized

    Options available

    Baader H-alpha / O-III / S-II Ultra-Narrowband (Narrowband) filter set - Premium Grade 3.5 / 4 nm half width (to harmonize the exposure time of H-...

    View full details
    Original price CA$356.00 - Original price CA$765.00
    Original price
    CA$356.00 - CA$765.00
    CA$356.00 - CA$765.00
    Current price CA$356.00
  • Original price CA$611.00 - Original price CA$1,499.00
    Original price
    CA$611.00 - CA$1,499.00
    CA$611.00 - CA$1,499.00
    Current price CA$611.00

    Baader 6.5nm f/2 Highspeed Filter Set - CMOS-Optimized H-alpha/O-III/S-II

    Options available
    1 variants in stock

    f/2 Highspeed Filterset consisting of 3 Filter: H-alpha, O III and S II. Highspeed Narrowband Filter are designed especially for the delicate requ...

    View full details
    Original price CA$611.00 - Original price CA$1,499.00
    Original price
    CA$611.00 - CA$1,499.00
    CA$611.00 - CA$1,499.00
    Current price CA$611.00
  • Original price CA$203.00 - Original price CA$525.00
    Original price
    CA$203.00 - CA$525.00
    CA$203.00 - CA$525.00
    Current price CA$203.00

    Baader 6.5nm H-alpha Filter - CMOS-Optimized

    Options available

    Baader H-alpha / O-III / S-II Narrowband Filter Set - Precision Grade 6.5 nm FWHM, recommended for optical systems from f / 10 to f / 3.5 Reflex-...

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    Original price CA$203.00 - Original price CA$525.00
    Original price
    CA$203.00 - CA$525.00
    CA$203.00 - CA$525.00
    Current price CA$203.00
  • Original price CA$567.00 - Original price CA$1,478.00
    Original price
    CA$567.00 - CA$1,478.00
    CA$567.00 - CA$1,478.00
    Current price CA$567.00

    Baader 6.5nm Narrowband Filter Set - CMOS-Optimized H-alpha/O-III/S-II

    Options available

    Baader H-alpha / O-III / S-II Narrowband Filter Set - Precision Grade 6.5 nm FWHM, recommended for optical systems from f / 10 to f / 3.5 Reflex-...

    View full details
    Original price CA$567.00 - Original price CA$1,478.00
    Original price
    CA$567.00 - CA$1,478.00
    CA$567.00 - CA$1,478.00
    Current price CA$567.00
  • Original price CA$198.00 - Original price CA$517.00
    Original price
    CA$198.00 - CA$517.00
    CA$198.00 - CA$517.00
    Current price CA$198.00

    Baader 6.5nm OIII Filter - CMOS-Optimized

    Options available

    6.5 nm FWHM, recommended for optical systems from f / 10 to f / 3.5 Reflex-Blocker ™ hard coated and planoptically polished - with sealed coating...

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    Original price CA$198.00 - Original price CA$517.00
    Original price
    CA$198.00 - CA$517.00
    CA$198.00 - CA$517.00
    Current price CA$198.00
  • Original price CA$196.00 - Original price CA$514.00
    Original price
    CA$196.00 - CA$514.00
    CA$196.00 - CA$514.00
    Current price CA$196.00

    Baader 6.5nm SII Filter - CMOS-Optimized

    Options available

    6.5 nm FWHM, recommended for optical systems from f / 10 to f / 3.5 Reflex-Blocker ™ hard coated and planoptically polished - with sealed coating...

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    Original price CA$196.00 - Original price CA$514.00
    Original price
    CA$196.00 - CA$514.00
    CA$196.00 - CA$514.00
    Current price CA$196.00
  • Original price CA$153.00 - Original price CA$370.00
    Original price
    CA$153.00 - CA$370.00
    CA$153.00 - CA$370.00
    Current price CA$153.00

    Baader H-Alpha CCD Filter -35nm

    Options available

    Premium grade H-alpha interline chip CCD-filter for fast optical systems f/10 to f/2.8 IR-blocked NO halos, NO reflections, NO ghosting Non-aging ...

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    Original price CA$153.00 - Original price CA$370.00
    Original price
    CA$153.00 - CA$370.00
    CA$153.00 - CA$370.00
    Current price CA$153.00